Highly efficient three-phase UPS with state-of-the-art features, outstanding specifications and robust electricals - for maximum business continuity in the data center or technical room. This 20 kVA UPS is easy to install, operate and maintain. It is ideal for small and medium-sized businesses. The system includes dust filters and specially coated circuit boards for demanding room conditions. This UPS is supplied without batteries and can be easily adapted to any application with the appropriate battery modules.